main {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.movie {
    width: 300px;
    margin: 1rem;
    position: relative;
}
.movie img {
    width: 100%;
}

.overview {
    background-color: #fff;
    padding: 2rem;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 100%;
    transform: translateY(102%);
    overflow: hidden;
    transition: transform 0.3s ease-in;
}
.movie:hover .overview {
    transform: translateY(0);
}